5.5

CVE-2023-52732

ceph: blocklist the kclient when receiving corrupted snap trace

In the Linux kernel, the following vulnerability has been resolved:

ceph: blocklist the kclient when receiving corrupted snap trace

When received corrupted snap trace we don't know what exactly has
happened in MDS side. And we shouldn't continue IOs and metadatas
access to MDS, which may corrupt or get incorrect contents.

This patch will just block all the further IO/MDS requests
immediately and then evict the kclient itself.

The reason why we still need to evict the kclient just after
blocking all the further IOs is that the MDS could revoke the caps
faster.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 2.6.35 < 6.1.13
Linux ≫ Linux Kernel Version 2.6.34 Update -
Linux ≫ Linux Kernel Version 2.6.34 Update rc2
Linux ≫ Linux Kernel Version 2.6.34 Update rc3
Linux ≫ Linux Kernel Version 2.6.34 Update rc4
Linux ≫ Linux Kernel Version 2.6.34 Update rc5
Linux ≫ Linux Kernel Version 2.6.34 Update rc6
Linux ≫ Linux Kernel Version 2.6.34 Update rc7
Linux ≫ Linux Kernel Version 6.2 Update rc1
Linux ≫ Linux Kernel Version 6.2 Update rc2
Linux ≫ Linux Kernel Version 6.2 Update rc3
Linux ≫ Linux Kernel Version 6.2 Update rc4
Linux ≫ Linux Kernel Version 6.2 Update rc5
Linux ≫ Linux Kernel Version 6.2 Update rc6
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.52% 0.414
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
416baaa9-dc9f-4396-8d5f-8c081fb06d67 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/66ec619e4591f8350f99c5269a7ce160cccc7a7c
Patch
https://git.kernel.org/stable/c/a68e564adcaa69b0930809fb64d9d5f7d9c32ba9
Patch